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133320201 = 3717336697
BaseRepresentation
bin1111111001001…
…00111000001001
3100021212100221020
413330210320021
5233112221301
621121303053
73206126430
oct774447011
9307770836
10133320201
116928a493
1238794a89
132180bac1
14139c6117
15ba87436
hex7f24e09

133320201 has 16 divisors (see below), whose sum is σ = 204334464. Its totient is φ = 75740544.

The previous prime is 133320127. The next prime is 133320211. The reversal of 133320201 is 102023331.

It is not a de Polignac number, because 133320201 - 217 = 133189129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133320211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14716 + ... + 21981.

It is an arithmetic number, because the mean of its divisors is an integer number (12770904).

Almost surely, 2133320201 is an apocalyptic number.

It is an amenable number.

133320201 is a deficient number, since it is larger than the sum of its proper divisors (71014263).

133320201 is a wasteful number, since it uses less digits than its factorization.

133320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36880.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133320201 is about 11546.4367230761. The cubic root of 133320201 is about 510.8561819935.

Adding to 133320201 its reverse (102023331), we get a palindrome (235343532).

The spelling of 133320201 in words is "one hundred thirty-three million, three hundred twenty thousand, two hundred one".

Divisors: 1 3 7 21 173 519 1211 3633 36697 110091 256879 770637 6348581 19045743 44440067 133320201